docs: def _generate_hex_for_uris(self, uris):
          """Given uris, generate and return hex version of it
  
          Parameters
          ----------
          uris : list
              Containing all uris
  
          Returns
          -------
          str
              Hexed uris
          """
          return sha256((":".join(uris) + str(time())).encode()).hexdigest()